From 288ac27084b47166ac662402ea340d0aa25d8f56 Mon Sep 17 00:00:00 2001 From: Hamilton Kibbe Date: Wed, 18 Feb 2015 04:31:23 -0500 Subject: Get unit conversion working for Gerber/Excellon files Started operations module for file operations/transforms --- gerber/utils.py | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'gerber/utils.py') diff --git a/gerber/utils.py b/gerber/utils.py index 23575b3..542611d 100644 --- a/gerber/utils.py +++ b/gerber/utils.py @@ -26,6 +26,7 @@ files. # Author: Hamilton Kibbe # License: +MILLIMETERS_PER_INCH = 25.4 def parse_gerber_value(value, format=(2, 5), zero_suppression='trailing'): """ Convert gerber/excellon formatted string to floating-point number @@ -235,3 +236,10 @@ def validate_coordinates(position): for coord in position: if not (isinstance(coord, int) or isinstance(coord, float)): raise TypeError('Coordinates must be integers or floats') + + +def metric(value): + return value * MILLIMETERS_PER_INCH + +def inch(value): + return value / MILLIMETERS_PER_INCH -- cgit